Number | Date | Country | Kind |
---|---|---|---|
4-076277 | Feb 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4755816 | DeLuca | Jul 1988 | |
4769641 | Yoshizawa et al. | Sep 1988 | |
4918438 | Yamasaki | Apr 1990 |
Entry |
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Mori, et al., "Information Display Pager" NEC Research & Development, No. 77, pp. 70-79, Apr. 1985. |